For example, valid TLDs included com (commercial), edu (educational) and net (network related).

例如，有效的TLD包括com(商业)、edu(教育)和net(网络相关)。

youdao

For example, valid TLDs included com (commercial), edu (educational) and net (network related).

例如，有效的TLD包括com(商业)、edu(教育)和net(网络相关)。

youdao